Free Oracle 1Z1-803 Exam Dumps Questions & Answers

Given: What is the result?

• A.  Good Day! Good Luck!
• B.  Good Day! Good Day!
• C.  Good Luck! Good Day!
• D.  Good Luck! Good Luck!
• E.  Compilation fails

An unchecked exception occurs in a method dosomething()
Should other code be added in the dosomething() method for it to compile and execute?

• A.  No other code needs to be added.
• B.  The Exception must be declared to be thrown.
• C.  The Exception must be caught
• D.  The Exception must be caught or declared to be thrown.

Which two statements are true for a two-dimensional array of primitive data type?

• A.  The length of each dimension must be the same.
• B.  All methods of the class object may be invoked on the two-dimensional array.
• C.  It cannot contain elements of different types.
• D.  At the declaration time, the number of elements of the array in each dimension must be specified.

Given:

What is true about the class Wow?

• A.  It does not compile because an abstract class cannot have instance variables.
• B.  It does not compile because an abstract class must have at least one abstract method.
• C.  It does not compile because an abstract class must have a constructor with no arguments.
• D.  It does not compile because an abstract class cannot have private methods.
• E.  It compiles without error.

Given:

What is the result?

• A.  d is output
• B.  There is no output
• C.  An ArrayIndexOutOfBoundsException is thrown at runtime
• D.  A StringArrayIndexOutOfBoundsException is thrown at runtime
• E.  A NullPointException is thrown at runtime
• F.  A StringIndexOutOfBoundsException is thrown at runtime